[  940.990911][T23077] bond0: (slave eth0): making interface the new active one
[  940.991353][T23077] bond0: (slave eth0): Enslaving as an active interface with an up link
[  941.039247][T23078] 8021q: adding VLAN 0 to HW filter on device bond0
[  945.295375][T23081] bond0: (slave eth0): Releasing backup interface
[  945.447230][T23084] bond0: (slave eth0): Enslaving as an active interface with an up link
[  945.493137][T23085] 8021q: adding VLAN 0 to HW filter on device bond0
[  949.679185][T21264] bond0: (slave eth0): Releasing backup interface
[  949.736320][T21264] bond0 (unregistering): Released all slaves